... 3.sample cost: free for current design 4.test: SGS custom metal police badge with OEM design1.Material: zinc alloy,also can ... be made of iron,aluminum,bronze,brass,copper etc2.Size: 25x18x2mm3.Design: OEM4 ... with gold,also can be nickel,bronze,antique silver,antique bronze,antique nickel etc7.Attachment: butterfly clutch,safety pin,magnet,adhesive ...